A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6135-00-284-1406
NSN 5990-00-586-6435
NSN 6145-01-475-7762
NSN 5996-01-566-6600
NSN 5915-01-505-3730
NSN 5975-00-751-9450
NSN 6240-00-263-0549
NSN 5996-01-521-3234
NSN 5996-01-411-2202
NSN 6320-01-530-0588
NSN 6150-01-536-8331
NSN 6320-01-185-3857